a:9:{i:0;s:9:"detail_id";i:1;s:8:"class_id";i:2;s:11:"detail_name";i:3;s:5:"price";i:4;s:4:"unit";i:5;s:9:"emergency";i:6;s:6:"kwords";s:3:"_pk";s:9:"detail_id";s:5:"_type";a:7:{s:9:"detail_id";s:15:"int(8) unsigned";s:8:"class_id";s:15:"int(6) unsigned";s:11:"detail_name";s:12:"varchar(100)";s:5:"price";s:21:"decimal(6,2) unsigned";s:4:"unit";s:11:"varchar(30)";s:9:"emergency";s:7:"char(1)";s:6:"kwords";s:12:"varchar(255)";}}